package com.hc.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.hc.domain.User;

import java.util.List;

public interface UserService extends IService<User>{

    int batchInsert(List<User> list);

    int insertOrUpdate(User record);

    int insertOrUpdateSelective(User record);

    User getUserByUsername(String username);
}
